Global Patent Index - EP 0252870 A2

EP 0252870 A2 19880113 - Abrasion-resistant plasma coatings.

Title (en)

Abrasion-resistant plasma coatings.

Title (de)

Kratzbeständige Plasmabeschichtung.

Title (fr)

Revêtement par plasma résistant à l'abrasion.

Publication

EP 0252870 A2 19880113 (EN)

Application

EP 87630120 A 19870702

Priority

US 88362086 A 19860709

Abstract (en)

Disclosed are improved abrasion-resistant plasma coatings adapted to be coated onto substrates including polymeric substrates, glass, and metal. The method for plasma coating the substrates comprises restricting the monomer to be a silane, disiloxane, silazane, or disilazane which is substituted with at least one alkoxy group per silicon atom wherein the alkoxy group is selected from methoxy groups, ethoxy groups, and mixtures thereof. The plasma coating is applied under plasma coating conditions for a time adequate to form an abrasion-resistant coating having sufficient thickness so as to possess a Taber abrasion resistance of less than 10% haze development after 100 cycles. Abrasion resistance of some disclosed coatings is less than about 5% development after 1,000 cycles.

IPC 1-7

B05D 1/00; B05D 5/00

IPC 8 full level

B05D 1/00 (2006.01); B05D 5/00 (2006.01); B05D 7/24 (2006.01); C03C 17/30 (2006.01); C08J 7/00 (2006.01); C08J 7/04 (2006.01); C23C 16/30 (2006.01)

CPC (source: EP US)

B05D 1/62 (2013.01 - EP US); C03C 17/30 (2013.01 - EP US); Y10T 428/265 (2015.01 - EP US); Y10T 428/31507 (2015.04 - EP US); Y10T 428/31612 (2015.04 - EP US); Y10T 428/31663 (2015.04 - EP US); Y10T 428/31678 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0252870 A2 19880113; EP 0252870 A3 19880928; EP 0252870 B1 19910612; AT E64327 T1 19910615; AU 598829 B2 19900705; AU 7536787 A 19880114; DE 3770705 D1 19910718; ES 2022440 B3 19911201; GR 3002125 T3 19921230; JP S6333429 A 19880213; US 4778721 A 19881018

DOCDB simple family (application)

EP 87630120 A 19870702; AT 87630120 T 19870702; AU 7536787 A 19870708; DE 3770705 T 19870702; ES 87630120 T 19870702; GR 910400296 T 19910613; JP 17201787 A 19870709; US 88362086 A 19860709